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CNSP CNS PHARMACEUTICALS INC

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COM (common), issuer CIK 1729427

10 managers (11 13F filers) reported a position in CNSP shares at 2026-06-30, 280,434 shares in all. 4 filers opened a position and 4 filers sold out during the quarter.

Managers
10
13F filers
11
New
4
Added
2
Reduced
2
Sold out
4
Shares held by filers
280,434

Shares held by filers adds up every 13F filer's report, so a share reported by a parent and by its subsidiary counts twice (H9). Managers counts each filer group once.

13D and 13G filers

No 13D or 13G on this security in the data. Structured 13D/G data starts 2024-12-18.

Insider trades

No Form 4 transaction on this security in the data.

13F holders, Q2 2026

Filers in the available 13F reports with a share position at 2026-06-30, filer groups collapsed to one row (method), largest first. Options and principal amounts are left out. A group row states no % of portfolio, since each member reports its own portfolio: the members' percents are listed under it. A value about 1,000 times or 1/1,000 of the price other filers imply is shown as filed but neither ranks the row nor enters a sum.

HolderSharesValue% of portfolioChangeSource
Ikarian Capital, LLC135,830$649K0.11%+90,00013F-HRTimeline
ADAR1 Capital Management, LLCin group ADAR1 Capital Management, LLC70,000$335K0.02%new13F-HRTimelineGroup
Stonepine Capital Management, LLC41,573$199K0.15%-19,42713F-HR/ATimeline
VANGUARD GROUP INCgroup of 2 filers holding17,219$82.3KnewTimeline
BOOTHBAY FUND MANAGEMENT, LLC13,524$64.6K<0.01%013F-HRTimeline
UBS Group AGin group UBS Group AG1,461$6.98K<0.01%+73213F-HRTimelineGroup
Tower Research Capital LLC (TRC)in group Tower Research Capital LLC (T…799$3.82K<0.01%-51113F-HRTimelineGroup
BARCLAYS PLCin group BARCLAYS PLC19$91<0.01%new13F-HRTimelineGroup
BARRETT & COMPANY, INC.8$38<0.01%013F-HRTimeline
DANSKE BANK A/S1$5<0.01%013F-HRTimeline